diff --git a/src/kits/shared/Keymap.cpp b/src/kits/shared/Keymap.cpp
index 7ce702de59..d6827c2f93 100644
--- a/src/kits/shared/Keymap.cpp
+++ b/src/kits/shared/Keymap.cpp
@@ -153,7 +153,7 @@ BKeymap::SetToDefault()
 void
 BKeymap::Unset()
 {
-	delete fChars;
+	delete[] fChars;
 	fChars = NULL;
 	fCharsSize = 0;